81713394

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{216173}}^1$

素因数の和:216191

約数の個数: 32

約数和(自身を含む): 207527040

約数和(自身を除く): 125813646

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 216173, 432346, 648519, 1297038, 1513211, 1945557, 3026422, 3891114, 4539633, 5836671, 9079266, 11673342, 13618899, 27237798, 40856697, 81713394]

約数ペア:

[(1, 81713394), (2, 40856697), (3, 27237798), (6, 13618899), (7, 11673342), (9, 9079266), (14, 5836671), (18, 4539633), (21, 3891114), (27, 3026422), (42, 1945557), (54, 1513211), (63, 1297038), (126, 648519), (189, 432346), (378, 216173)]